Study index: 96-1 Vendor Picker Modality NM Examination Renal Scan History Question renal function abnormality. Prior renal calculi. Procedure Following the administration of Tc-99m DTPA dynamic renal scan images were acquired. Findings There is symmetric excretion of contrast for the kidneys. No perfusion abnormality is detected. There is an extra-renal pelvis on the right. There is rapid passage of contrast activity into the bladder. Normal renal perfusion examination. Right kidney extra-renal pelvis.